Home / 91,937,496.70-126,874,612.14-50,685,865.30

Finding the Fourth Proportional to 91,937,496.70, 126,874,612.14 and 50,685,865.30

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Solution

The fourth proportional to 91,937,496.70, 126,874,612.14 and 50,685,865.30 is: 69,946,971.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,937,496.70 : 126,874,612.14 = 50,685,865.30 : x
  2. Step 2: Convert to fraction form
    91,937,496.70/126,874,612.14 = 50,685,865.30/x
  3. Step 3: Cross multiply
    91,937,496.70x = 126,874,612.14 × 50,685,865.30
  4. Step 4: Simplify right side
    91,937,496.70x = 6,430,749,500,917,784
  5. Step 5: Solve for x
    x = 6,430,749,500,917,784/91,937,496.70
  6. Step 6: Final answer
    x = 69,946,971.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.